Maria Arul FrancisStanelybritto, Rajan BabuSharmil Suganya, Vaithianathan Rasappan, and Venugopal Thiruvengadam. “AMORPHOUS SILICA-SUPPORTED ZrO2-WO3 MESOPOROUS NANOCOMPOSITE FROM AGRO-INDUSTRIAL WASTE (COCONUT COIR): SUSTAINABLE HETEROGENEOUS CATALYST FOR 4H-CHROMENE SYNTHESIS”. Materials and Technology 60, no. 1 (February 2, 2026): 31–39. Accessed September 5, 2026. https://mater-tehnol.si/index.php/MatTech/article/view/1437.